多原发大肠癌肠道肿瘤多,分布广,临床诊断和治疗困难。应重视对多原发大肠癌的结肠镜检查,做到早期诊断。既要根治性切除肠道肿瘤,又要尽可能多地保留残存正常的肠道。全文简述多原发大肠癌诊治的研究进展。 Multiple primary colorectal cancer intestinal tumors, widely distributed, clinical diagnosis and treatment difficulties. Should pay attention to multiple colonoscopy colonoscopy, so early diagnosis. It is necessary to radical excision of intestinal tumors, but also to retain as much as possible the normal intestinal tract. The article briefly describes the research progress of diagnosis and treatment of multiple primary colorectal cancer.